Tow bar



FIG. 1 is a top plan view of the tow bar of the present invention;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a front elevational view thereof; 

The ornamental design for a tow bar, as shown. 